More than 1 million people have signed on to join a “virtual march” commemorating the Washington rally 25 years for the Soviet Jewry movement, according to a coalition marking the 1987 event.

On 18 March 1965 Soviet cosmonaut Alexei Leonov became the first person to leave a space capsule and, tethered to it, float freely in orbit – to space-walk. He was pilot of the Voskhod 2 mission ...